We design and build mobile apps for iOS and Android that feel native, run smoothly, and pass store review the first time. Whether you need a customer-facing app or a tool for field staff, we handle the full journey from design through App Store and Play Store publishing. Our focus is reliability on real devices, not just demos.
Native Builds for iOS and Android
For apps that demand the best performance and tight platform integration, we build natively with Swift for iOS and Kotlin for Android. Native development gives you smooth animations, fast startup, and full access to device features such as the camera, GPS, biometric authentication, and Bluetooth. We follow Apple's Human Interface Guidelines and Google's Material Design so your app feels at home on each platform, and we test across a range of devices and OS versions to catch issues before users do.
Offline Support and Push Notifications
Mobile users are not always connected, so we design apps to work offline and sync when the network returns. Local storage, queued actions, and conflict handling keep the experience reliable in poor coverage. We implement push notifications through Apple Push Notification service and Firebase Cloud Messaging, with segmentation so you reach the right users rather than spamming everyone. For apps used in the field, this combination of offline capability and timely alerts often determines whether staff actually adopt the tool.
App Store and Play Store Submission
Getting approved is its own skill, and we manage it for you. We prepare store listings, screenshots, privacy declarations, and the data-safety and app-privacy disclosures both stores now require. We configure signing, provisioning, and release tracks, and we handle the review process including common rejection reasons before they happen. After launch we support phased rollouts, crash monitoring, and the update cadence needed to keep the app compatible with new OS releases and store policy changes.
What You Get
Native iOS app in Swift and Android app in Kotlin
Offline data storage with background synchronisation
Push notification setup via APNs and Firebase Cloud Messaging
App Store and Google Play listing and submission
Backend API and admin panel where required
Crash reporting, analytics, and post-launch update support
Why Teams Choose TurnGlobal
Tested on real devices across OS versions, not just simulators
We manage store submission and handle review rejections
Native performance with full access to device hardware
Ongoing support for OS updates and store policy changes
FAQs
Should we build native or cross-platform?
It depends on your needs. Native suits apps that rely on heavy graphics, deep hardware access, or platform-specific features. Cross-platform with Flutter or React Native can be more cost-effective for standard business apps. We advise on the trade-offs during planning rather than pushing one approach.
Do you handle App Store and Play Store publishing?
Yes. We prepare listings, screenshots, and the required privacy disclosures, configure signing and release tracks, and manage the review process. We also address common rejection reasons in advance to reduce the chance of delays during submission.
What happens when Apple or Google releases a new OS?
New OS versions can change APIs, design rules, or store requirements. Under a support arrangement we test your app against beta and final releases, fix compatibility issues, and ship updates so your app keeps working smoothly for users on the latest devices.